OGG不复制OCI Error ORA-01407 Mapping problem with compressed key update

msee

主备 12.1.2.1.0
主端trandata正常，主键设置正常，抽取正常
logdump显示内容正常
Column     3 (x0003), Len     9 (x0009)  
0000 0005 d5c5 d4c6 31
（上面的31）

备端logdump显示After Image 后的内容正常
Column     3 (x0003), Len     9 (x0009)  
0000 0005 d5c5 d4c6 31
(上面的31)

但是
OCI Error ORA-01407: cannot update (主键) to NULL (status = 1407), SQL <UPDATE ... WHERE x."主键)" = :b0>
Operation failed at seqno 162 rba 161440586
Discarding record on action DISCARD on error 1407
Problem replicating ...
Mapping problem with compressed key update record (target format)...